21896190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{81097}}^1$

素因数の和:81113

約数の個数: 32

約数和(自身を含む): 58390560

約数和(自身を除く): 36494370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 81097, 162194, 243291, 405485, 486582, 729873, 810970, 1216455, 1459746, 2189619, 2432910, 3649365, 4379238, 7298730, 10948095, 21896190]

約数ペア:

[(1, 21896190), (2, 10948095), (3, 7298730), (5, 4379238), (6, 3649365), (9, 2432910), (10, 2189619), (15, 1459746), (18, 1216455), (27, 810970), (30, 729873), (45, 486582), (54, 405485), (90, 243291), (135, 162194), (270, 81097)]